MESON Chess Problem Database

Problem Display
PID: 269849 (Q7/8/5Rn1/3Rp3/1K2kPp1/4P1p1/6P1/8 w - - 0 1)

Tompuri, Ismo

Tehtavaniekka, 2020

Q7/8/5Rn1/3Rp3/1K2kPp1/4P1p1/6P1/8

#2

7 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Qa3?
      • threat
        • 2.Qd3#
      • 1...Kxd5
        • 2.Qd3#
        • 2.Qa8#
      • 1...Sxf4!
  • Keys
    • 1.Qa1!
      • 1...Kxe3
        • 2.Qe1#
      • 1...Kxd5
        • 2.Qa8#
      • 1...Sxf4
        • 2.Qxe5#
      • 1...exf4
        • 2.Qd4#
      • 1...Sh4
        • 2.Qxe5#
      • 1...Se7
        • 2.Qxe5#
      • 1...Sf8
        • 2.Qxe5#
      • 1...Sh8
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);
      • Threat
        • QAB1(G)
      • Refutation
        • S(e);XP(D)
  • Actual
    • Q(G);
    • Vars
      • K(b);OGATEB,P-FLIGHT,XP(B)::QAR2(G)
      • K(b);OGATEB,S_FLIGHT,XR(E)::QAB(G)
      • S(e);N_GUARD,XP(D)::QAR1(G),XP(d)
      • P(d);N_GUARD,XP(D)::QAR1(G)
      • S(e);N_GUARD::QAR1(G),XP(d)
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